{"id":"CVE-2020-23904","details":"A stack buffer overflow in speexenc.c of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file. NOTE: the vendor states \"I cannot reproduce it\" and it \"is a demo program.","modified":"2026-07-08T17:56:37.368302Z","published":"2021-11-10T22:15:11.663Z","references":[{"type":"REPORT","url":"https://github.com/xiph/speex/issues/14"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/xiph/speex","events":[{"introduced":"7fc5f8b88519a2aafdf4b6a5c31ef3d54b560d68"},{"last_affected":"7fc5f8b88519a2aafdf4b6a5c31ef3d54b560d68"}],"database_specific":{"cpe":"cpe:2.3:a:xiph:speex:1.2:-:*:*:*:*:*:*","extracted_events":[{"introduced":"1.2-NA"},{"last_affected":"1.2-NA"}],"source":"CPE_STRING"}}],"versions":["1.2-NA","Speex-1.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23904.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}